JPH0912621A5 - - Google Patents

Info

Publication number
JPH0912621A5
JPH0912621A5 JP1996190104A JP19010496A JPH0912621A5 JP H0912621 A5 JPH0912621 A5 JP H0912621A5 JP 1996190104 A JP1996190104 A JP 1996190104A JP 19010496 A JP19010496 A JP 19010496A JP H0912621 A5 JPH0912621 A5 JP H0912621A5
Authority
JP
Japan
Prior art keywords
sterically hindered
polymerization
phosphorus
occurred
iii
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP1996190104A
Other languages
English (en)
Other versions
JPH0912621A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JPH0912621A publication Critical patent/JPH0912621A/ja
Publication of JPH0912621A5 publication Critical patent/JPH0912621A5/ja
Withdrawn legal-status Critical Current

Links

Claims (2)

  1. 遷移メタロセン触媒上で重合することによるオレフィンポリマーの製造方法であって、該方法は、燐（ＩＩＩ）化合物及び立体障害フェノールの存在下において重合を行ない、その添加は全転化の少なくとも０．１％が生じた場合にのみ行なうことからなる方法。
  2. 立体障害アミン及び／又は酸掃去剤が更なる成分として加えられる請求項１記載の方法。
JP8190104A 1995-06-29 1996-07-01 安定化されたオレフィンポリマーの製造方法 Withdrawn JPH0912621A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH191295 1995-06-29
CH1912/95 1995-06-29

Publications (2)

Publication Number Publication Date
JPH0912621A JPH0912621A (ja) 1997-01-14
JPH0912621A5 true JPH0912621A5 (ja) 2004-07-15

Family

ID=4221505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8190104A Withdrawn JPH0912621A (ja) 1995-06-29 1996-07-01 安定化されたオレフィンポリマーの製造方法

Country Status (12)

Country Link
US (2) US5703149A (ja)
EP (1) EP0755948B1 (ja)
JP (1) JPH0912621A (ja)
KR (1) KR100420981B1 (ja)
AT (1) ATE202789T1 (ja)
BR (1) BR9602944A (ja)
CA (1) CA2180073A1 (ja)
DE (1) DE59607205D1 (ja)
ES (1) ES2159009T3 (ja)
NO (1) NO311978B1 (ja)
TW (1) TW338046B (ja)
ZA (1) ZA965517B (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6593485B1 (en) 1994-10-06 2003-07-15 Clariant Finance (Bvi) Limited Stabilizer composition
CN1232472A (zh) 1996-09-04 1999-10-20 陶氏化学公司 在聚烯烃中加入自由基抑制剂
CA2237231C (en) 1998-05-08 2006-08-08 Nova Chemicals Ltd. Heterogeneous metallocene catalyst
NL1012219C2 (nl) * 1998-06-19 2000-04-13 Ciba Sc Holding Ag Werkwijze voor de polymersitie van overzadigde polyalkylpiperidinen.
IL133922A (en) 1999-02-01 2005-03-20 Ciba Sc Holding Ag Compositions comprising polyolefins produced by polymerization over a metallocene catalyst and a stabilizer mixture and a method for stabilizing said polyolefins
DE10028432A1 (de) * 2000-06-13 2001-12-20 Basell Polyolefine Gmbh Auf calciniertes Hydrotalcit geträgerter Katalysatorfeststoff zur Olefinpolymerisation
US6518344B1 (en) * 2000-08-18 2003-02-11 Ferro Corporation Flame retarded polyolefin composition
ITMI20012085A1 (it) 2000-10-17 2003-04-09 Ciba Sc Holding Ag Polpropilene metallocene stabilizzato
GB0111443D0 (en) 2001-05-10 2001-07-04 Borealis Tech Oy Olefin polymerisation process
US6767937B2 (en) * 2001-10-03 2004-07-27 Eastman Kodak Company Stabilizer system for polymer components of displays
AU2003255313A1 (en) * 2002-08-07 2004-02-25 Ciba Specialty Chemicals Holding Inc. Beta-nucleating, light stabilizing agents for polypropylene
JP4866624B2 (ja) * 2005-03-09 2012-02-01 日本ポリプロ株式会社 オレフィン重合用固体触媒成分、オレフィン重合用触媒、およびこれを用いたポリオレフィンの製造方法
JP4969070B2 (ja) * 2005-03-11 2012-07-04 株式会社Ａｄｅｋａ 安定化されたポリマーの製造方法
US20090069171A1 (en) * 2005-05-12 2009-03-12 Japan Polypropylene Corporation Catalysts for olefin polymerization, process for production of the catalysts, and method for preservation thereof
US20070105992A1 (en) * 2005-11-07 2007-05-10 Hayder Zahalka Cycloalkyl phosphites as stabilizers for thermoplastic resins
JP5596327B2 (ja) * 2009-01-28 2014-09-24 株式会社Ａｄｅｋａ 食品・医療・水道用パイプ用途のポリオレフィン系樹脂組成物
JP5322681B2 (ja) * 2009-02-09 2013-10-23 株式会社Ａｄｅｋａ 安定化されたポリマーの製造方法
EP3042990B1 (en) 2010-11-16 2017-05-10 Adeka Corporation Method for stabilizing polymer for long term, method for producing nonwoven fabric, and method for producing elastomer composition
BR112013022263B1 (pt) 2011-03-02 2020-12-08 Adeka Corporation processo para a produção de película laminada e composição de resina para revestimento de membros
JP2013199551A (ja) 2012-03-23 2013-10-03 Adeka Corp 家電材料用及び自動車内装材料用オレフィン樹脂組成物の製造方法
US10221264B2 (en) * 2012-04-27 2019-03-05 W. R. Grace & Co.-Conn. Activator compositions, their preparation, and their use in catalysts
EP3061788B1 (en) 2013-10-21 2020-08-19 Adeka Corporation Method for producing stabilized polymer
KR102588407B1 (ko) 2017-07-06 2023-10-16 바스프 에스이 폴리에틸렌 파이프
WO2020126752A1 (en) 2018-12-21 2020-06-25 Basf Se A polypropylene composition
CN111423658A (zh) * 2020-04-10 2020-07-17 天津大学 一种极性翻转工况下聚丙烯电缆材料及其制备方法、用途
JP7553342B2 (ja) 2020-12-11 2024-09-18 日置電機株式会社 増幅回路及び測定装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170589A (en) * 1978-02-22 1979-10-09 Union Carbide Corporation Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant
AU555386B2 (en) * 1981-09-24 1986-09-25 Mobil Oil Corp. Organo-metallic-zeolite catalyst
IT1207491B (it) * 1985-01-30 1989-05-25 Himont Inc Procedimento per preparare polimeri olefinici, termicamente stabili.
US4659685A (en) * 1986-03-17 1987-04-21 The Dow Chemical Company Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound
RU2118203C1 (ru) * 1990-06-22 1998-08-27 Экксон Кэмикал Пейтентс Инк. Каталитическая система для получения полиолефинов и композиция, используемая для полимеризации олефинов
TW218884B (ja) * 1991-05-01 1994-01-11 Mitsubishi Kakoki Kk
DE69224463T2 (de) * 1991-11-28 1998-07-09 Showa Denko Kk Neues Metallocen und Verfahren zur Herstellung von Polyolefinen unter Verwendung desselben
MX9207621A (es) * 1992-01-21 1993-07-01 Ciba Geigy Ag Nuevos bisfenolfosfitos de cicloalquilideno
FI112233B (fi) * 1992-04-01 2003-11-14 Basell Polyolefine Gmbh Katalyytti olefiinipolymerointia varten, menetelmä sen valmistamiseksi ja sen käyttö
EP0578838A1 (en) * 1992-04-29 1994-01-19 Hoechst Aktiengesellschaft Olefin polymerization catalyst, process for its preparation, and its use
US5240894A (en) * 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system
GB2276387B (en) * 1993-03-25 1996-10-02 Sandoz Ltd Stabilizing polyolefins with phosphorus compounds
EP0630910A1 (en) * 1993-06-28 1994-12-28 Union Carbide Chemicals & Plastics Technology Corporation Use of Lewis Bases for activity reduction in metallocene catalyzed olefin polymerization reactions
IT1264946B1 (it) * 1993-07-16 1996-10-17 Ciba Geigy Spa Derivati del 2,2,6,6-tetrametil-4-piperidinolo utili come stabilizzanti alla luce ed all'ossidazione per materiali organici.
EP0644206B1 (en) * 1993-09-16 1997-12-29 Showa Denko Kabushiki Kaisha Olefin polymerization catalyst and process for preparing polyolefin
WO1996004318A1 (en) * 1994-08-05 1996-02-15 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
AU3894395A (en) * 1994-10-31 1996-05-23 W.R. Grace & Co.-Conn. Preparation of modified polyolefin catalysts and in situ preparation of supported metallocene and ziegler-natta/metallocene polyolefin catalysts

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